WebAccess: external person id for INSPIRE
WebAccess: external person id for INSPIRE

* If CFG_INSPIRE_SITE, enable by default the usage of the
  "personid" key as remote identifier of the user (instead
  of using the email address).

tiborsimko/invenio-access,inveniosoftware/invenio-access,inveniosoftware/invenio-access,tiborsimko/invenio-access